SI1001-E-GM2R

RF Transceiver ICS Overview

The SI1001-E-GM2R is a high-speed 8051 microcontroller integrated with a sub-GHz RF transceiver, operating within the 315 MHz to 928 MHz frequency range. It features 32 kB of Flash memory and 256 bytes of data RAM. The device supports FSK, GFSK, and OOK modulation schemes with a maximum data rate of 256 kbps. Electrical specifications include a transmit current of 35 mA to 85 mA and a receive current of 18.5 mA. It delivers up to 20 dBm of output power and achieves a sensitivity of -121 dBm. The unit operates on a 1.8 V to 3.6 V supply voltage and is housed in a 42-VFLGA package.

RF Transceiver ICS Feature Summary

• Integrates a high-speed 8051 MCU with an EZRadioPro sub-GHz transceiver for combined processing and wireless communication.
• Supports multiple modulation formats including FSK, GFSK, and OOK for versatile ISM band applications.
• Includes comprehensive on-chip peripherals such as a 10-bit ADC, real-time clock, and temperature sensor.

RF Transceiver ICS Applications

• Wireless remote control systems
• Industrial telemetry and monitoring
• Smart metering infrastructure

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm that the specific suffix matches the required operational temperature grade and package variant. Review the latest datasheet for any product change notifications regarding assembly or material updates. Ensure compliance with RoHS3 standards and check for end-of-life status before finalizing procurement plans.

RF Transceiver ICS Selection Notes

Select this component when a single-chip solution combining an 8051 processor with sub-GHz radio capabilities is required. Consider the 20 dBm output power for extended range needs and the low receive current for battery-operated devices. Evaluate the 42-pin LGA package constraints against PCB layout requirements. Compare against the SI101x series if higher frequencies or different memory capacities are necessary.

RF Transceiver ICS Part Context

This part belongs to the Silicon Labs Si1000 family of mixed-signal system-on-chips designed for cost-sensitive wireless applications. It combines the CIP-51 core with the EZRadio transceiver, targeting markets requiring reliable sub-GHz connectivity without external radio components. The family emphasizes integration to reduce bill-of-materials complexity.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers: SI1001-C-GM2R, SI1001-A-GM2R.